660234464313600 has 432 divisors, whose sum is σ = 2453671378980864. Its totient is φ = 154893714432000.

The previous prime is 660234464313581. The next prime is 660234464313649. The reversal of 660234464313600 is 6313464432066.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 660234464313600.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43873932 + ... + 56968331.

It is an arithmetic number, because the mean of its divisors is an integer number (5679794858752).

Almost surely, 2^{660234464313600} is an apocalyptic number.

660234464313600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

660234464313600 is an abundant number, since it is smaller than the sum of its proper divisors (1793436914667264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

660234464313600 is a wasteful number, since it uses less digits than its factorization.

660234464313600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100842334 (or 100842315 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 48.

The spelling of 660234464313600 in words is "six hundred sixty trillion, two hundred thirty-four billion, four hundred sixty-four million, three hundred thirteen thousand, six hundred".